Compressor



FIG. 1 is a front elevation view thereof;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a side elevation view thereof, showing the opposite side of FIG. 3;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings identify environmental structure or boundaries that form no part of the design to be patented. 

The ornamental design for a compressor, as shown and described. 